package com.xyd.Servlet;

import com.xyd.Service.UserService;
import com.xyd.bean.User;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/CheckUserServlet")
public class CheckUserServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String uname = request.getParameter("name");
        UserService userService=new UserService();
        User user = userService.regUser(uname);
        response.setContentType("text/html;UTF-8");
        PrintWriter out = response.getWriter();
        if (user!=null){
            out.print("true");
        }else {
            out.print("false");
        }
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }
}
